Average temperature in January is 27.1 °C
Average daytime temperature is 34.2 °C
Average night temperature is 21 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 18 °C
Number of sunny days: 23
Number of rainy days: 8
Number of snow days:
Precipitation sum: 2 mm
* Weather data for San Francisco El Salvador is based on climate observations for 2023 year
January (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum temperature | 33.9 | 34.5 | 33.4 | 33 | 34 | 34.6 | 33.5 | 34.5 | 33.8 | 34.2 | 34.4 | 34 | 34.6 | 33.6 | 33.6 | 32.3 | 32.5 | 32 | 33.3 | 34.1 | 34.7 | 32.9 | 35.9 | 35.3 | 35.1 | 36.7 | 35.1 | 34 | 34.7 | 35.9 | 36.5 |
Apparent max temperature | 36.3 | 35.5 | 34.8 | 34.8 | 33.1 | 35.8 | 34.5 | 36.3 | 36.2 | 36.7 | 36.1 | 36.9 | 35.9 | 35.8 | 33.6 | 33.2 | 33.2 | 33.4 | 34.6 | 36.1 | 35.6 | 34.7 | 35.1 | 36.6 | 37.6 | 38.8 | 34 | 32.3 | 33.7 | 35.7 | 37.2 |
Mean temperature | 27.3 | 27.2 | 26.8 | 27 | 27.4 | 27.2 | 27.4 | 27.7 | 27.2 | 27 | 27.4 | 27.4 | 27.8 | 26.4 | 24.5 | 25.1 | 25.4 | 25.2 | 25.4 | 27.1 | 27.4 | 26.6 | 27.4 | 27.8 | 28 | 28.4 | 28.4 | 27.4 | 27.7 | 28.3 | 28.4 |
Apparent mean temperature | 23.8 | 21.5 | 23.7 | 22.6 | 23 | 21.4 | 23.5 | 23.4 | 23.9 | 23.2 | 23.4 | 23 | 23.6 | 21 | 16.9 | 18.2 | 20.1 | 20.8 | 19.8 | 21 | 22.8 | 21.9 | 21.3 | 21.3 | 23.5 | 24.6 | 22.6 | 21.1 | 21.3 | 20.7 | 21.3 |
Minimum temperature | 21.4 | 20.6 | 22 | 21.4 | 22.4 | 20.8 | 23.2 | 21.5 | 21.4 | 21.3 | 21.7 | 21.5 | 22.2 | 20.8 | 18 | 18.2 | 19.5 | 19.4 | 19.3 | 20.7 | 20.7 | 20.6 | 20.9 | 21.3 | 21.7 | 23 | 21.6 | 20.5 | 21.3 | 20.5 | 20.5 |
Apparent min temperature | 30.4 | 29 | 28.9 | 28.7 | 28.3 | 27.7 | 28.2 | 29.3 | 29.5 | 29.3 | 29.4 | 29.4 | 29.7 | 26.6 | 24 | 25.1 | 26.4 | 27 | 26.8 | 28.1 | 29.1 | 28.2 | 28.1 | 28.7 | 30.1 | 30.8 | 28.4 | 27.1 | 27.5 | 28.3 | 28.9 |
January | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Daylight duration (h) | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 |
Sunshine duration (h) | 10.2 | 10.4 | 10.4 | 10.4 | 10.3 | 10.4 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.4 | 10.3 | 10.3 | 10.4 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.5 | 10.7 | 10.7 | 10.7 | 10.7 |
Precipitation (mm) | 0.2 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.3 | 0.5 | 0.2 | 0.2 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 |
Precipitation hours | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
Wind speed (m/s) | 10.1 | 14 | 12.9 | 12.8 | 18.4 | 18.1 | 16.3 | 14.7 | 10.6 | 11.8 | 12.6 | 10.2 | 15.1 | 18.2 | 14.4 | 16.2 | 17.7 | 15.1 | 12.6 | 14.2 | 17.2 | 12.9 | 19.6 | 14 | 13.3 | 14.3 | 22.6 | 23.2 | 19.6 | 18.5 | 16.4 |
In January 2023, the highest daytime temperature in San Francisco was 36.7°C.
While the minimum temperature at night dropped to 18°C.
The average nighttime and daytime temperatures during January in San Francisco are 21°C and 34.2°C respectively.
The precipitation sum in January is about 2 mm.